aasteel› …› Construction / Bridge Building (HSLA)Construction / Bridge Building (HSLA) > A-633; Overview. This is a high-strength / low alloy grade produced in the normalized condition. It is predominantly used in environments where superior notch toughness is needed at low ambient temperatures. ... C The size and grade is not described in this specification. D Columbium may be present in the ...[PDF]

astm a633 gr e A “normalized” high strength low alloy steel plate for construction. This product is suited for service at low ambient temperatures of -50oF (-45oC) and higher when notch toughness better than that expected in an “As-rolled” material of a comparable strength level is desired.

Speedy Metals Information for ASTM A572 Grade 50 Plate

Grade 50 is used in general plate applications when the plate will be riveted, bolted, or welded. Grade 50 is a Columbium-Vanadium steel that offers a minimum yield of 50,000 PSI. In addition, ASTM A572 Grade 50 is noted for its increased resistance to atmospheric corrosion.[PDF]